remove stringstream

Author: noajshu

src/simplex.pybind.h

@@ -253,11 +253,10 @@ void add_simplex_module(py::module& root) {
           "decode",
           [](SimplexDecoder& self, const py::array_t<bool>& syndrome) {
             if ((size_t)syndrome.size() != self.num_detectors) {
-              std::ostringstream msg;
-              msg << "Syndrome array size (" << syndrome.size()
-                  << ") does not match the number of detectors in the decoder ("
-                  << self.num_detectors << ").";
-              throw std::invalid_argument(msg.str());
+              std::string msg = "Syndrome array size (" + std::to_string(syndrome.size()) +
+                                ") does not match the number of detectors in the decoder (" +
+                                std::to_string(self.num_detectors) + ").";
+              throw std::invalid_argument(msg);
             }
 
             std::vector<uint64_t> detections;

src/tesseract.pybind.h

@@ -253,10 +253,11 @@ void add_tesseract_module(py::module& root) {
               msg << "Syndrome array size (" << syndrome.size()
                   << ") does not match the number of detectors in the decoder ("
                   << self.num_detectors << ").";
-             std::string msg = "Syndrome array size (" + std:to_string(syndrome.size())
-                  + ") does not match the number of detectors in the decoder ("
-                   +  std::to_string(self.num_detectors) + ")."
-              throw std::invalid_argument(msg);
+              std::string msg = "Syndrome array size (" +
+                                std
+                  : to_string(syndrome.size()) +
+                    ") does not match the number of detectors in the decoder (" +
+                    std::to_string(self.num_detectors) + ")." throw std::invalid_argument(msg);
             }
 
             std::vector<uint64_t> detections;